loadtxt test occasionally fails #862
Description
Description
It's a little bit tricky to reproduce but the loadtxt test occasionally fails (maybe 10-20% of the time). Mostly, it happens in the CI with the combination ubuntu-latest/gcc/12/cmake:
159/324 Test #158: loadtxt ................................***Failed 0.01 sec At line 171 of file /home/runner/work/stdlib/stdlib/build/src/stdlib_io.f90 Fortran runtime error: Bad value during floating point read Error termination. Backtrace: #0 0x7fafd0c23960 in ??? #1 0x7fafd0c244d9 in ??? #2 0x7fafd0e75aba in ??? #3 0x7fafd0e796b9 in ??? #4 0x7fafd0e7ae55 in ??? #5 0x7fafd0e77b7a in ??? #6 0x55e0c2cce272 in __stdlib_io_MOD_loadtxt_rsp #7 0x55e0c2cc33c7 in MAIN__ #8 0x55e0c2cc345b in main However, I've also seen it happening with intel and intel-classic:
157/324 Test #158: loadtxt ................................***Failed 0.01 sec forrtl: severe (24): end-of-file during read, unit -129, file /home/runner/work/stdlib/stdlib/example/io/example.dat Image PC Routine Line Source example_loadtxt 0000000000436426 Unknown Unknown Unknown example_loadtxt 00000000004049DB Unknown Unknown Unknown example_loadtxt 000000000040423C Unknown Unknown Unknown example_loadtxt 00000000004041CD Unknown Unknown Unknown libc.so.6 00007F854EA29D90 Unknown Unknown Unknown libc.so.6 00007F854EA29E40 __libc_start_main Unknown Unknown example_loadtxt 00000000004040E5 Unknown Unknown Unknown Expected Behaviour
Test reliably not failing.
Version of stdlib
master
Platform and Architecture
CI: Mostly ubuntu-latest, gcc-12, cmake, but also with other combinations, e.g. ifort